Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Que torneio teve Alberta Brianti como oponente com um placar de 6-4 2-6 6-2?
 ###Tabelas: CREATE TABLE united_kingdom (united_kingdom_id AUTO_INCREMENT PRIMARY KEY, Episode number Production number VARCHAR, Title VARCHAR, Original airdate VARCHAR, Time of airing VARCHAR, Total viewers on Hallmark INT, Total viewers on Hallmark+1 INT, Total viewers INT, Rank on channel VARCHAR) CREATE TABLE competitive_history (competitive_history_id AUTO_INCREMENT PRIMARY KEY, Year INT, Competition Description VARCHAR, Location VARCHAR, Apparatus VARCHAR, Rank-Final INT, Score-Final VARCHAR, Rank-Qualifying INT, Score-Qualifying VARCHAR) CREATE TABLE doubles:_10_5–5 (doubles:_10_5–5_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponents in the final VARCHAR, Score in the final VARCHAR) CREATE TABLE grand_slam_singles_performance_timeline (grand_slam_singles_performance_timeline_id AUTO_INCREMENT PRIMARY KEY, Tournament VARCHAR, 2000 VARCHAR, 2001 VARCHAR, 2002 VARCHAR, 2003 VARCHAR, 2004 VARCHAR, 2005 VARCHAR, Career SR VARCHAR, Career Win-Loss VARCHAR) CREATE TABLE singles:_15_10–5 (singles:_15_10–5_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Opponent VARCHAR, Score VARCHAR)  
SELECT Tournament FROM singles:_15_10–5 WHERE Opponent = alberta brianti AND Score = 6-4 2-6 6-2